package com.lsh.serializable;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectOutputStream;
import java.nio.ByteBuffer;

/**
 * @author ：LiuShihao
 * @date ：Created in 2021/4/12 10:51 上午
 * @desc ：编码性能测试类
 */
public class PerformTestUserInfo {

    public static void main(String[] args) throws IOException {
        UserInfo userInfo = new UserInfo("Welcome Netty",100);
        int loop = 1000000;
        ByteArrayOutputStream bos = null;
        ObjectOutputStream os = null;
        long startTime = System.currentTimeMillis();
        for (int i = 0; i < loop; i++) {
             bos = new ByteArrayOutputStream();
             os = new ObjectOutputStream(bos);
             os.writeObject(userInfo);
             os.flush();
             os.close();

            byte[] b = bos.toByteArray();
            bos.close();
        }
        long endTime = System.currentTimeMillis();

        System.out.println("The JDK serializable cost time is :"+(endTime-startTime) + "ms");
        System.out.println("------------------------------------------------------------");
        ByteBuffer buffer = ByteBuffer.allocate(1024);
        startTime = System.currentTimeMillis();
        for (int i = 0; i < loop ; i++) {
            byte[] b = userInfo.codeC(buffer);
        }
        endTime = System.currentTimeMillis();
        System.out.println("The byte array serializable cost time is :"+(endTime-startTime) +"ms");
    }
}
